Paul McCartney slaps Alec Baldwin in '30 Rock' cameo
London, Mar 20 : Sir Paul McCartney has put his acting skills to test in a live episode of US comedy '30 Rock'.
The former Beatle made a cameo appearance in the hit show, which airs on Comedy Central, the Sun reported.
In the scene, he slaps Alec Baldwin in the face.
"To be slapped on live TV by Sir Paul... File that in my diary under perfect," the actor tweeted.